A professional title used on its own or followed by the last name of the person concerned. In the navy a commander is a commissioned officer who is next in rank to a captain. If he were in command of a ship he would be addressed by the honorary title...

// n. A node which bears a command relation to another...

Commander is a military rank which is also sometimes used as a military title depending on the individual customs of a given military service. Commander is also used as a rank or title in some organizations outside of the military, particularly in...